Week 6 - Checkpoint: Voting (Implemented Voting)
+ Added the vote model
+ Created relationships between votes-users, votes-posts
+ Implemented methods to handle voting in posts
+ Created views/votes partial as voting interface
+ Created routes to handling voting actions
+ Created Votes controller with voting acitons
+ Refactored votes controller code to be DRY
+ Added Ranking algorithm to posts.rb
+ Updated seed.rb to handle votes
+ implemented default voting for posts when posts are created.